1. Лучший говнокод

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  2. Pascal / Говнокод #28644

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    1. 1
    В одном из минувших топиков приподымали тему POP SMDб я тоже решил напейсать генератор паролей к этой игре.

    https://pastebin.com/ANHTMmeM

    на основе исходников roman-pro

    Support, 20 Марта 2023

    Комментарии (5)
  3. Си / Говнокод #28643

    +1

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    #include <stdio.h>
    #include <conio.h>
    #include <stdlib.h>
    void PasswordChecker(void);
    void sub_BB4F(unsigned char* Password);//subroutine $BB4F and so on...
    void sub_BB21(void);
    void sub_BBE0(void);
    void sub_BBEA(void);
    void SEC_SBC_6502(unsigned char operand);
    void ADC_6502_simplified(unsigned char operand);
    unsigned char Password[8];//$0766 to $076D in RAM, when a player enters it
    unsigned char Invalidity=0;//$0764 in RAM
    unsigned char Level;//$$0070 in RAM
    unsigned char TimeTens;//$04c5 in RAM
    unsigned char TimeOnes;//$04c6 in RAM
    unsigned char Byte4BF, Byte17, Byte18;
    unsigned char a, x;
    unsigned char c=0;//carry flag
    //former char Byte76A is Password[4] now, former char Byte76C is Password[6] now
    
    void PasswordGenerator(void);
    void BuildORTable(void);
    unsigned char* BuildParticularLevelsArray(unsigned char DesiredLevel);//will think of it later...
    void SimplifiedLevelGenerator(unsigned char* PassToFill,unsigned char Level);//finds just one 2nd,3rd,6th,8th digit combo
    
    int main()
    {
    	int Choice;
    	printf("Enter g if you'd like to generate a new password.\nEnter a to analyze an existing password.\n");
    	Choice=fgetc(stdin);
    	flushall();
    	if (Choice=='a')
    	PasswordChecker();
    	if (Choice=='g')
    	PasswordGenerator();
    	if (Choice=='s')//'level function' is basic when generating a pass
    	BuildORTable();//so here a bit of 'hidden' investigation, which will be useful
    	//if I ever decide to rewrite this prog to output all passes possible, not just one
    	printf("Press any key to quit.\n");
    	getch();
    	return 0;
    }
    
    void PasswordChecker(void)
    {
    	char InputString[9];//one extra byte needed due to fgets
    	int i;
    	printf("Please enter your password to test:\n");
    	fgets(InputString,9,stdin);
    	for(i=0;i<8;i++)
    	{
    		if ((InputString[i]>57)||(InputString[i]<48))
    		{
    			printf("This string contains non-digits.\n");
    			return;
    		}
    		else
    			Password[i]=InputString[i]-48;//ascii to digit
    	}
    	sub_BB4F(Password);
    	if (Invalidity==1)
    	{
    		printf("This password is invalid.\n");
    		return;
    	}
    	printf("%s%d","Level: ",Level);
    	printf("%s%d%d\n"," Time: ",TimeTens,TimeOnes);
    	if (Level==15)
    	printf("Level 15 doesn't exist. So-called level 15 passwords are programming mistakes and cause system hang.\n");
    	if (Level==16)
    	printf("Level 16 doesn't exist. So-called level 16 passwords are programming mistakes and lead you to a buggy screen where Prince can't move.\n");
    	return;
    }
    
    void sub_BB4F(unsigned char* Password)//$BB4F
    {
    	a=0;
    	x=0;
    	while (x<8)
    	{
    		a=a+Password[x];
    		x++;
    	}
    	if(a==0)
    	{
    		Invalidity=1;//$BBC0
    		return;
    	}
    	Byte17=Password[4];//$BB63
    	Byte18=Password[6];
    	Password[4]=0;
    	Password[6]=0;
    	sub_BB21();//$BB72,calculates and writes 1st checksum to Password[4], 2nd checksum to Password[6]
    	if (Password[4]!=Byte17)
    	{
    		Invalidity=1;
    		return;
    	}

    Генератор паролей для игры Prince Of Perisa. Пришлось немного повозиться...


    if (Password[6]!=Byte18)//$BB7C
    {
    Invalidity=1;
    return;
    }
    Invalidity=0;//$BB85
    a=Password[7];
    sub_BBEA();
    a=a&3;//$BB8E
    a=a*4;
    Password[7]=a;
    a=Password[1];
    sub_BBE0();//$BB98
    a=a|Password[7];
    Level=a+1;//+1 is my insertion
    //if (Level!=1)//I chose to omit this $BBA2-$BBA4 code b/c it's unknown what byte at $06EE means
    a=Password[0];
    sub_BBE0();//$BBAA
    TimeTens=a;
    a=Password[3];
    sub_BBEA();
    TimeOnes=a;
    return;//$BBBF
    }

    void SEC_SBC_6502(unsigned char operand)
    {
    c=1;
    if ((a-operand)>=0)
    a=a-operand;
    else
    {
    a=a-operand+256;
    c=0;
    };
    }

    void ADC_6502_simplified(unsigned char operand)
    {
    if ((a+operand)<256)
    a=a+operand;
    else a=a+operand-256;
    }

    void sub_BB21(void)
    {
    x=0;
    BB23: a=Password[4];
    a=a+Password[x];
    if(a<10)
    {
    BB46: Password[4]=a;//$BB46
    x++;
    if (x!=8)
    goto BB23;
    else return;//$BB4E
    }
    else //$BB2E
    {
    Byte4BF=a;
    a=Password[6];
    a++;//we came here b/c c=1
    if (a<10)
    goto BB3D;
    else
    SEC_SBC_6502(10);//can we get here? I doubt...
    BB3D: Password[6]=a;
    a=Byte4BF;
    SEC_SBC_6502(10);//$BB44, no danger of negative result
    goto BB46;
    }
    }

    cepreu_monoJlb, 19 Марта 2023

    Комментарии (6)